diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
index bcbb6fc11..9b7d8c3cc 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
@@ -123,6 +123,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                     } else if (remoteBook.lastModify > book.lastCheckTime) {
                         val uri = RemoteBookWebDav.downloadRemoteBook(remoteBook)
                         book.origin = if (uri.isContentScheme()) uri.toString() else uri.path!!
+                        book.lastCheckTime = remoteBook.lastModify
                     }
                 }
             }